2110001021010 has 24 divisors (see below), whose sum is σ = 5486002654860. Its totient is φ = 562666938912.

The previous prime is 2110001021003. The next prime is 2110001021027. The reversal of 2110001021010 is 101201000112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1957903361001 + 152097660009 = 1399251^2 + 389997^2 .

It is a super-2 number, since 2×2110001021010² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2110001020983 and 2110001021001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11722227805 + ... + 11722227984.

Almost surely, 2^{2110001021010} is an apocalyptic number.

2110001021010 is an abundant number, since it is smaller than the sum of its proper divisors (3376001633850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110001021010 is a wasteful number, since it uses less digits than its factorization.

2110001021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23444455802 (or 23444455799 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2110001021010 its reverse (101201000112), we get a palindrome (2211202021122).

The spelling of 2110001021010 in words is "two trillion, one hundred ten billion, one million, twenty-one thousand, ten".